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10305106453 = 67753720407
BaseRepresentation
bin10011001100011101…
…10111001000010101
3222121011212122111101
421212032313020111
5132101101401303
64422322110101
7513240650065
oct114616671025
928534778441
1010305106453
114408a67004
121bb71ab331
13c82c85635
146da8a53a5
15404a79d1d
hex2663b7215

10305106453 has 8 divisors (see below), whose sum is σ = 10460814272. Its totient is φ = 10149454656.

The previous prime is 10305106423. The next prime is 10305106481. The reversal of 10305106453 is 35460150301.

10305106453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10305106453 - 25 = 10305106421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10305106423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494776 + ... + 515182.

It is an arithmetic number, because the mean of its divisors is an integer number (1307601784).

Almost surely, 210305106453 is an apocalyptic number.

It is an amenable number.

10305106453 is a deficient number, since it is larger than the sum of its proper divisors (155707819).

10305106453 is an equidigital number, since it uses as much as digits as its factorization.

10305106453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28011.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 10305106453 its reverse (35460150301), we get a palindrome (45765256754).

The spelling of 10305106453 in words is "ten billion, three hundred five million, one hundred six thousand, four hundred fifty-three".

Divisors: 1 67 7537 20407 504979 1367269 153807559 10305106453